DE69900653D1 - Process for the preparation of bisxylenols containing acid groups - Google Patents
Process for the preparation of bisxylenols containing acid groupsInfo
- Publication number
- DE69900653D1 DE69900653D1 DE69900653T DE69900653T DE69900653D1 DE 69900653 D1 DE69900653 D1 DE 69900653D1 DE 69900653 T DE69900653 T DE 69900653T DE 69900653 T DE69900653 T DE 69900653T DE 69900653 D1 DE69900653 D1 DE 69900653D1
- Authority
- DE
- Germany
- Prior art keywords
- bisxylenols
- preparation
- acid groups
- containing acid
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/016,365 US5969180A (en) | 1998-01-30 | 1998-01-30 | Method for making bis-xylenols containing acid moieties |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69900653D1 true DE69900653D1 (en) | 2002-02-21 |
DE69900653T2 DE69900653T2 (en) | 2002-09-12 |
Family
ID=21776752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69900653T Expired - Fee Related DE69900653T2 (en) | 1998-01-30 | 1999-01-14 | Process for the preparation of bisxylenols containing acid groups |
Country Status (7)
Country | Link |
---|---|
US (1) | US5969180A (en) |
EP (1) | EP0933348B1 (en) |
JP (1) | JPH11279109A (en) |
CN (1) | CN1134399C (en) |
DE (1) | DE69900653T2 (en) |
ES (1) | ES2169588T3 (en) |
SG (1) | SG71899A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6730816B2 (en) * | 2000-12-29 | 2004-05-04 | Rohm And Haas Company | High productivity bisphenol-A catalyst |
US20040249229A1 (en) * | 2003-06-06 | 2004-12-09 | Gee Jeffery C. | Isomerization of olefins with carboxylic acid |
EP1700824A1 (en) * | 2005-03-09 | 2006-09-13 | Degussa AG | Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof |
CN102584569B (en) * | 2011-12-15 | 2015-01-14 | 北京林业大学 | Method for preparing diphenolic acid in ionic liquid |
JP6074902B2 (en) * | 2012-03-28 | 2017-02-08 | 三菱化学株式会社 | Method for producing purified phenolic compound |
CN106588631B (en) * | 2016-10-21 | 2019-08-02 | 江苏大学 | A kind of tetrabromobisphenol A derivative TBBPA-DHEE haptens and its preparation method and use |
CN106588643A (en) * | 2016-10-21 | 2017-04-26 | 江苏大学 | Tetrabromobisphenol A derivative TBBPA-DBPE hapten and synthesis method and application thereof |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA698847A (en) * | 1964-12-01 | R. Bader Alfred | Ether derivatives of di(hydroxy-aromatic) alkylidene carboxylic acids | |
US1193686A (en) * | 1916-08-08 | Botative vibbatoby testing-machine | ||
US2933520A (en) * | 1953-08-27 | 1960-04-19 | Johnson & Son Inc S C | Addition products of phenols and keto acids and derivatives of the same |
US3049568A (en) * | 1958-10-20 | 1962-08-14 | Union Carbide Corp | Preparation of bisphenols |
US3153001A (en) * | 1958-10-20 | 1964-10-13 | Union Carbide Corp | Cationic exchanging polymeric resin |
US3049569A (en) * | 1958-10-20 | 1962-08-14 | Union Carbide Corp | Production of 2, 2-bis(4-hydroxyphenyl) propane |
US3248421A (en) * | 1962-05-21 | 1966-04-26 | Johnson & Son Inc S C | Method of preparing 4, 4-bis (4-hydroxyaryl) pentanoic acids |
US3567686A (en) * | 1969-08-27 | 1971-03-02 | Gen Motors Corp | Polycarbonates |
CA1005943A (en) * | 1971-01-26 | 1977-02-22 | David D. Taft | Compositions based on diphenolic-type acid capped materials and polyisocyanate and a process for curing same |
DE2228448C2 (en) * | 1972-06-10 | 1984-05-24 | Hoechst Ag, 6230 Frankfurt | Hypolipidemic agents |
GB1446435A (en) * | 1972-11-02 | 1976-08-18 | Cooper Ltd Ethyl | Lubricant additives |
US4375567A (en) * | 1981-08-21 | 1983-03-01 | General Electric Company | Method for making bisphenol |
DE3329693A1 (en) * | 1983-08-17 | 1985-03-07 | Basf Farben + Fasern Ag, 2000 Hamburg | METHOD FOR THE PRODUCTION OF SELF-CROSSLINKING RESINS AND THEIR USE |
JPH0643366B2 (en) * | 1985-02-13 | 1994-06-08 | 住友精化株式会社 | Process for producing 4,4-bis (4-hydroxyphenyl) pentanoic acid |
DE3928658A1 (en) * | 1989-08-30 | 1991-03-07 | Bayer Ag | BISPHENOL DERIVATIVES AND THEIR POLYMERISATES |
JPH06270338A (en) * | 1993-03-25 | 1994-09-27 | Dainippon Ink & Chem Inc | Laminate |
-
1998
- 1998-01-30 US US09/016,365 patent/US5969180A/en not_active Expired - Lifetime
- 1998-12-30 CN CNB981259626A patent/CN1134399C/en not_active Expired - Fee Related
-
1999
- 1999-01-14 ES ES99300224T patent/ES2169588T3/en not_active Expired - Lifetime
- 1999-01-14 EP EP99300224A patent/EP0933348B1/en not_active Expired - Lifetime
- 1999-01-14 DE DE69900653T patent/DE69900653T2/en not_active Expired - Fee Related
- 1999-01-16 SG SG1999000103A patent/SG71899A1/en unknown
- 1999-01-29 JP JP11020919A patent/JPH11279109A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1134399C (en) | 2004-01-14 |
CN1227217A (en) | 1999-09-01 |
US5969180A (en) | 1999-10-19 |
EP0933348A1 (en) | 1999-08-04 |
EP0933348B1 (en) | 2002-01-16 |
DE69900653T2 (en) | 2002-09-12 |
JPH11279109A (en) | 1999-10-12 |
SG71899A1 (en) | 2000-04-18 |
ES2169588T3 (en) | 2002-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SABIC INNOVATIVE PLASTICS IP B.V., BERGEN OP Z, NL |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: RUEGER UND KOLLEGEN, 73728 ESSLINGEN |
|
8339 | Ceased/non-payment of the annual fee |